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authorUlrich Drepper <drepper@redhat.com>2007-02-05 15:23:55 +0000
committerUlrich Drepper <drepper@redhat.com>2007-02-05 15:23:55 +0000
commit784aacea3cdce36a6baef08cd504b89c1434fea9 (patch)
treef0aa696536571e272ed9e499ad3611af23f46ee9 /posix
parentbf7a246393f27117a1ed0fc4d266f6f9f7f3d3c1 (diff)
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[BZ #3957]
2007-02-05 Jakub Jelinek <jakub@redhat.com> [BZ #3957] * posix/regcomp.c (parse_bracket_exp): Set '\n' bit rather than '\0' bit for RE_HAT_LISTS_NOT_NEWLINE. (build_charclass_op): Remove bogus comment. * posix/Makefile (tests): Add bug-regex27 and bug-regex28. * posix/bug-regex27.c: New test. * posix/bug-regex28.c: New test.
Diffstat (limited to 'posix')
-rw-r--r--posix/Makefile3
-rw-r--r--posix/bug-regex27.c64
-rw-r--r--posix/bug-regex28.c75
-rw-r--r--posix/regcomp.c8
4 files changed, 143 insertions, 7 deletions
diff --git a/posix/Makefile b/posix/Makefile
index 712e7c2069..d17e976e3c 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -81,7 +81,8 @@ tests := tstgetopt testfnm runtests runptests \
bug-regex13 bug-regex14 bug-regex15 bug-regex16 \
bug-regex17 bug-regex18 bug-regex19 bug-regex20 \
bug-regex21 bug-regex22 bug-regex23 bug-regex24 \
- bug-regex25 bug-regex26 tst-nice tst-nanosleep tst-regex2 \
+ bug-regex25 bug-regex26 bug-regex27 bug-regex28 \
+ tst-nice tst-nanosleep tst-regex2 \
transbug tst-rxspencer tst-pcre tst-boost \
bug-ga1 tst-vfork1 tst-vfork2 tst-vfork3 tst-waitid \
tst-getaddrinfo2 bug-glob1 bug-glob2 tst-sysconf \
diff --git a/posix/bug-regex27.c b/posix/bug-regex27.c
new file mode 100644
index 0000000000..327acd8684
--- /dev/null
+++ b/posix/bug-regex27.c
@@ -0,0 +1,64 @@
+/* Test REG_NEWLINE.
+ Copyright (C) 2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <regex.h>
+#include <stdio.h>
+#include <string.h>
+
+struct tests
+{
+ const char *regex;
+ const char *string;
+ int cflags;
+ int retval;
+} tests[] = {
+ { "a.b", "a\nb", REG_EXTENDED | REG_NEWLINE, REG_NOMATCH },
+ { "a.b", "a\nb", REG_EXTENDED, 0 },
+ { "a[^x]b", "a\nb", REG_EXTENDED | REG_NEWLINE, REG_NOMATCH },
+ { "a[^x]b", "a\nb", REG_EXTENDED, 0 }
+};
+
+int
+main (void)
+{
+ regex_t r;
+ size_t i;
+ int ret = 0;
+
+ for (i = 0; i < sizeof (tests) / sizeof (tests[i]); ++i)
+ {
+ memset (&r, 0, sizeof (r));
+ if (regcomp (&r, tests[i].regex, tests[i].cflags))
+ {
+ printf ("regcomp %zd failed\n", i);
+ ret = 1;
+ continue;
+ }
+ int rv = regexec (&r, tests[i].string, 0, NULL, 0);
+ if (rv != tests[i].retval)
+ {
+ printf ("regexec %zd unexpected value %d != %d\n",
+ i, rv, tests[i].retval);
+ ret = 1;
+ }
+ regfree (&r);
+ }
+ return ret;
+}
diff --git a/posix/bug-regex28.c b/posix/bug-regex28.c
new file mode 100644
index 0000000000..e58a08fabe
--- /dev/null
+++ b/posix/bug-regex28.c
@@ -0,0 +1,75 @@
+/* Test RE_HAT_LISTS_NOT_NEWLINE and RE_DOT_NEWLINE.
+ Copyright (C) 2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <regex.h>
+#include <stdio.h>
+#include <string.h>
+
+struct tests
+{
+ const char *regex;
+ const char *string;
+ reg_syntax_t syntax;
+ int retval;
+} tests[] = {
+#define EGREP RE_SYNTAX_EGREP
+#define EGREP_NL (RE_SYNTAX_EGREP | RE_DOT_NEWLINE) & ~RE_HAT_LISTS_NOT_NEWLINE
+ { "a.b", "a\nb", EGREP, -1 },
+ { "a.b", "a\nb", EGREP_NL, 0 },
+ { "a[^x]b", "a\nb", EGREP, -1 },
+ { "a[^x]b", "a\nb", EGREP_NL, 0 },
+ /* While \S and \W are internally handled as [^[:space:]] and [^[:alnum:]_],
+ RE_HAT_LISTS_NOT_NEWLINE did not make any difference, so ensure
+ it doesn't change. */
+ { "a\\Sb", "a\nb", EGREP, -1 },
+ { "a\\Sb", "a\nb", EGREP_NL, -1 },
+ { "a\\Wb", "a\nb", EGREP, 0 },
+ { "a\\Wb", "a\nb", EGREP_NL, 0 }
+};
+
+int
+main (void)
+{
+ struct re_pattern_buffer r;
+ size_t i;
+ int ret = 0;
+
+ for (i = 0; i < sizeof (tests) / sizeof (tests[i]); ++i)
+ {
+ re_set_syntax (tests[i].syntax);
+ memset (&r, 0, sizeof (r));
+ if (re_compile_pattern (tests[i].regex, strlen (tests[i].regex), &r))
+ {
+ printf ("re_compile_pattern %zd failed\n", i);
+ ret = 1;
+ continue;
+ }
+ size_t len = strlen (tests[i].string);
+ int rv = re_search (&r, tests[i].string, len, 0, len, NULL);
+ if (rv != tests[i].retval)
+ {
+ printf ("re_search %zd unexpected value %d != %d\n",
+ i, rv, tests[i].retval);
+ ret = 1;
+ }
+ regfree (&r);
+ }
+ return ret;
+}
diff --git a/posix/regcomp.c b/posix/regcomp.c
index 78a1218cf8..e99fd74924 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -1,5 +1,5 @@
/* Extended regular expression matching and search library.
- Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+ Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
@@ -3019,7 +3019,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
#endif /* not RE_ENABLE_I18N */
non_match = 1;
if (syntax & RE_HAT_LISTS_NOT_NEWLINE)
- bitset_set (sbcset, '\0');
+ bitset_set (sbcset, '\n');
re_string_skip_bytes (regexp, token_len); /* Skip a token. */
token_len = peek_token_bracket (token, regexp, syntax);
if (BE (token->type == END_OF_RE, 0))
@@ -3549,10 +3549,6 @@ build_charclass_op (re_dfa_t *dfa, RE_TRANSLATE_TYPE trans,
if (non_match)
{
#ifdef RE_ENABLE_I18N
- /*
- if (syntax & RE_HAT_LISTS_NOT_NEWLINE)
- bitset_set(cset->sbcset, '\0');
- */
mbcset->non_match = 1;
#endif /* not RE_ENABLE_I18N */
}